html {
    font-family: "PingFangSC-Medium";
}

a {
    font-size: 16px
}

a:hover {
    color: #2E87D4;
    text-decoration: none;
}

.top-bg {
    background: #5533ff;
    background-image: url(imgs/top-bg.jpg);
    background-repeat: repeat-x;
}

.navbar-expand-lg .navbar-nav .nav-link {
    font-size: 18px;
    color: #FFFFFF;
    letter-spacing: 0;
}

.navbar-expand-lg .navbar-nav .nav-btn {
    font-size: 13px;
    letter-spacing: 0;
    margin-top: 4px !important;
}

.main-content {
    background-image: url(imgs/main-bg.png);
    background-repeat: no-repeat;
    background-position-y: 100%;
}

.footer-bg {
    background-image: url(imgs/footer.png);
    background-repeat: repeat;
}

.btn-download {
    background-image: linear-gradient(33deg, #C1F0FF 0%, #FFFFFF 100%);
    box-shadow: 0 8px 20px -4px #2E87D4;
    padding: 6px 20px;
    color: #2F82FF;
}


.section-title h3 {
    font-size: 36px;
    color: #000000;
    letter-spacing: 0;
    line-height: 50px;
}

.features {
    width: 285px;
    height: 344px;
    margin: 0 auto;
}

.features .card-body {
    width: 285px;
    height: 344px;
}

.features .card-title {
    font-size: 24px;
    color: #101213;
    letter-spacing: 0;
    margin: 40px 0 20px 0;
}

.features .card-text {
    font-size: 16px;
    color: #878F94;
    letter-spacing: 0;
    line-height: 26px;
    padding: 5px 10px;
}

.feature-icon {
    text-align: center;
    margin-top: 40px;
}

.feature-content {
    text-align: center;
}

.card.features .feature-top {
    border-top: 5px solid #fff;
    width: 26px;
    margin: 0 auto;
}

.card.features:hover .feature-top {
    border-top: 5px solid #0096F9;
}

.card.features:hover {
    background: #FFFFFF;
    box-shadow: 0 4px 27px -2px #EAE9FF;
    border-radius: 5px;
}

.qa-other {
    font-size: 16px;
    color: #949BA0;
    letter-spacing: 0;
}

#questions {
    background-image: linear-gradient(-50deg, #FCFCFF 0%, rgba(239, 237, 255, 0.00) 100%);
}

#questions .qa-title {
    font-size: 24px;
    color: #101213;
    letter-spacing: 0;
    line-height: 37px;
}

#questions .qa-content {
    font-size: 16px;
    color: #949BA0;
    letter-spacing: 0;
    line-height: 32px;
}

#footer {
    padding-top: 50px;
    padding-bottom: 0px;
}

#footer .qr-img {
    border: 20px solid #313158;
    width: 200px;
}

.col-12,
.col-md-5 {
    text-align: center;
}

.home-btn-download {
    padding-top: 50px;
}

@media (max-width:767px) {
    .home-btn-download {
        padding: 20px 0 25px 0;
        text-align: center;
    }
    .top-bg {
        background-image: linear-gradient(21deg, #A6FFCB 0%, #05D5FF 25%, #5533FF 80%);
    }
    #footer .qr-img {
        border: 8px solid #313158;
        width: 160px;
    }
}

#contactWe {
    height: 230px;
    background-color: #000;
}

#contactWe .footer-copyright {
    text-align: center;
    color: #fff;
    font-size: 11px;
    margin-top: 10px;
    margin-bottom: 0px;
}

#contactWe .contactText {
    padding-top: 40px;
    margin-bottom: 30px;
    display: block;
}

#contactWe .contactEntry {
    width: 250px;
    height: 50px;
    margin: 0px auto;
    padding: 0px;
    display: flex;
    justify-content: space-around;
}

#contactWe .contactEntry img {
    width: 20px;
    height: 20px;
}

#contactWe .contactEntry li {
    display: inline-block;
    position: relative;
    list-style: none;
}

#contactWe .contactEntry li a {
    display: inline-block;
    text-align: center;
}

#contactWe .contactEntry li p {
    font-size: 12px;
}

#contactWe .contactEntry li::before {
    color: #0096F9;
    content: "";
    display: none;
    position: absolute;
    top: -151px;
    left: 50%;
    margin-left: -75px;
    width: 150px;
    height: 150px;
    background-size: 150px 150px;
}

#contactWe .contactEntry li:first-of-type::before {
    background-image: url(../images/qq-qr.png);
}

#contactWe .contactEntry li:nth-of-type(2)::before {
    background-image: url(../images/weixin-qr.png);
}

#contactWe .contactEntry li:nth-of-type(3)::before {
    background-image: url(../images/telegram-plane-qr.png);
}

#contactWe .contactEntry li:last-of-type::before {
    background-image: url(../images/weibo-qr.png);
}

#contactWe .contactEntry li:hover::before {
    display: block;
}

.nav-menu.is-scrolling, .nav-menu.menu-is-open{
    background: #5533ff;
}